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Contact Precious Gem Testing Laboratories

PGTL is proud to be Sri Lanka’s and India’s preferred laboratory for accurate diamond and coloured stone testing, reports, and certifications.

Visit our labs in Sri Lanka or India or let us know how we can help online.


PGTL PRECIOUS GEM TESTING LABORATORIES – COLOMBO

7 – 2/1, 19th Lane, Kollupittiya,

Colombo 03, Sri Lanka.

T : +94 11 2 577580 | +94 11 2 577508

E : info@pgtlabs.com W : www.pgtlabs.com

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PRECIOUS GEM TESTING LABORATORIES – BERUWALA

Patte Kade, #65A – 1st Floor, China Fort Road,

Beruwala, Sri Lanka.

T : +94 34 2276632

E : info@pgtlabs.com

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PRECIOUS GEM TESTING LABORATORIES – CHENNAI

4th Floor, 29/15 Josier Street, Dr. Thiru Moorthi Nagar,

Nungambakkam, Chennai – 600034

T : +91 44 42025861 / 42025888

E : infochennai@pgtlabs.com

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